package com.heima.day2.test9;

public class Test {
    public static void main(String[] args) {
        Student a = new Student("a", 18, 80);
        Student b = new Student("b", 18, 90);
        Student c = new Student("c", 18, 60);
        Student d = new Student("d", 18, 70);
        System.out.println(a.avg(a,b,c,d));
    }
}
